HIGHLY ENANTIOSELECTIVE PROTONATION OF PHOTODIENOLS AN UNUSUAL SUBSTITUENT EFFECT ON THE INDUCED CHIRALITY

被引:59
作者
PIVA, O [1 ]
PETE, JP [1 ]
机构
[1] UNIV REIMS,UFR SCI,CNRS,REARRANGEMENTS THERM & PHOTOCHIM LAB,F-51062 REIMS,FRANCE
关键词
D O I
10.1016/S0040-4039(00)97830-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Enantiosalectivities up to 91% have been reached during the photodeconjugation of α, β -unsaturated esters or lactones using catalytic amounts of new chiral cyclic inductors derived from (+) camphor. Modification of the substitution on the nitrogen of the inductor can reverse the configuration of the new chiral center. © 1990.
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页码:5157 / 5160
页数:4
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